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Literature summary for 6.2.1.3 extracted from

  • Tanaka, T.; Hosaka, K.; Numa, S.
    Long-chain acyl-CoA synthetase from rat liver (1981), Methods Enzymol., 71, 334-341.
    View publication on PubMed

General Stability

General Stability Organism
stable to 24 h dialysis at 0EC, against 50 mM potassium phosphate buffer, pH 7.4, containing 2 mM Triton X-100, 2 mM DTT, 1 mM EDTA Rattus norvegicus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.026 0.028 CoA
-
Rattus norvegicus
0.23 0.29 dephospho-CoA
-
Rattus norvegicus
0.41 0.43 4'-phosphopantetheine
-
Rattus norvegicus
1.1 1.2 pantetheine
-
Rattus norvegicus
2.3 2.4 ATP
-
Rattus norvegicus
12.5 13.3 dATP
-
Rattus norvegicus

Localization

Localization Comment Organism GeneOntology No. Textmining
microsome
-
Rattus norvegicus
-
-
mitochondrion
-
Rattus norvegicus 5739
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
76000
-
x * 76000, SDS-PAGE Rattus norvegicus

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Rattus norvegicus

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Rattus norvegicus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
26.2
-
mitochondrial enzyme Rattus norvegicus
28.7
-
microsomal enzyme Rattus norvegicus

Storage Stability

Storage Stability Organism
-70°C, stable for at least 4 months Rattus norvegicus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + fatty acid + 4'-phosphopantetheine
-
Rattus norvegicus AMP + diphosphate + acyl-4'-phosphopantetheine
-
?
ATP + fatty acid + dephospho-CoA
-
Rattus norvegicus AMP + diphosphate + acyl-dephospho-CoA
-
?
ATP + fatty acid + pantetheine
-
Rattus norvegicus AMP + diphosphate + acyl-pantetheine
-
?
dATP + fatty acid + CoA
-
Rattus norvegicus dAMP + diphosphate + acyl-CoA
-
?

Subunits

Subunits Comment Organism
? x * 76000, SDS-PAGE Rattus norvegicus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.4 9.1
-
Rattus norvegicus